See how Cala delivers comfort and savings by design.
Tracks your home’s hot water usage over time, enabling Cala to learn your patterns and predict demand.
Allows water to be stored at higher temperatures and blends it with cold water at the outlet, delivering up to 50% more hot water.
Adjusts the variable-speed
compressor, heating slowly to improve efficiency and faster to provide more hot water.

Flow Sensor
Mixing Valve
Variable-Speed
Compressor
Predictive Control
Combines flow sensor data with other inputs - like electricity pricing and solar output forecast - to optimize when, how fast, and to what temperature water is heated.